# Pseudophlegethontiidae

> family of the first four-limbed vertebrates and their descendants

**Wikidata**: [Q20717601](https://www.wikidata.org/wiki/Q20717601)  
**Source**: https://4ort.xyz/entity/pseudophlegethontiidae


## References

1. Fossilworks
2. Global Biodiversity Information Facility
3. Interim Register of Marine and Nonmarine Genera
4. Open Tree of Life reference taxonomy version 3.6